28848020

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^2$

素因数の和:2411

約数の個数: 18

約数和(自身を含む): 60631326

約数和(自身を除く): 31783306

約数列:

[1, 2, 4, 5, 10, 20, 1201, 2402, 4804, 6005, 12010, 24020, 1442401, 2884802, 5769604, 7212005, 14424010, 28848020]

約数ペア:

[(1, 28848020), (2, 14424010), (4, 7212005), (5, 5769604), (10, 2884802), (20, 1442401), (1201, 24020), (2402, 12010), (4804, 6005)]